{"id":8631,"date":"2019-10-29T11:15:47","date_gmt":"2019-10-29T03:15:47","guid":{"rendered":"https:\/\/jpuyy.com\/?p=8631"},"modified":"2026-04-26T22:39:20","modified_gmt":"2026-04-26T14:39:20","slug":"%e5%88%a4%e6%96%ad-zookeeper-%e5%81%a5%e5%ba%b7%e7%8a%b6%e6%80%81","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=8631","title":{"rendered":"\u5224\u65ad zookeeper \u5065\u5eb7\u72b6\u6001"},"content":{"rendered":"<p>echo stat | nc localhost 2181 | grep Mode<br \/>\nYou will get the response if the node is acting as a leader:<\/p>\n<p>Mode: leader<br \/>\nIf it is a follower, you will see:<\/p>\n<p>Mode: follower<br \/>\nAlternatively, you can use the zkServer.sh located in \/opt\/zookeeper\/bin:<\/p>\n<p>.\/zkServer.sh status<\/p>\n<pre>[root@misc010-prod ~]# echo mntr |nc  10.16.1.60 2181\nzk_version\t3.4.10-39d3a4f269333c922ed3db283be479f9deacaa0f, built on 03\/23\/2017 10:13 GMT\nzk_avg_latency\t0\nzk_max_latency\t2\nzk_min_latency\t0\nzk_packets_received\t36275\nzk_packets_sent\t36274\nzk_num_alive_connections\t2\nzk_outstanding_requests\t0\nzk_server_state\tleader\nzk_znode_count\t488\nzk_watch_count\t3\nzk_ephemerals_count\t4\nzk_approximate_data_size\t40646\nzk_open_file_descriptor_count\t33\nzk_max_file_descriptor_count\t65536\nzk_followers\t2\nzk_synced_followers\t2\nzk_pending_syncs\t0\n\n[root@misc010-prod ~]# echo mntr |nc  10.16.1.21 2181\nzk_version\t3.4.10-39d3a4f269333c922ed3db283be479f9deacaa0f, built on 03\/23\/2017 10:13 GMT\nzk_avg_latency\t0\nzk_max_latency\t10\nzk_min_latency\t0\nzk_packets_received\t685\nzk_packets_sent\t686\nzk_num_alive_connections\t1\nzk_outstanding_requests\t0\nzk_server_state\tfollower\nzk_znode_count\t488\nzk_watch_count\t0\nzk_ephemerals_count\t4\nzk_approximate_data_size\t40646\nzk_open_file_descriptor_count\t30\nzk_max_file_descriptor_count\t1048576\n[root@misc010-prod ~]# echo mntr |nc  10.16.1.22 2181\nzk_version\t3.4.10-39d3a4f269333c922ed3db283be479f9deacaa0f, built on 03\/23\/2017 10:13 GMT\nzk_avg_latency\t0\nzk_max_latency\t13\nzk_min_latency\t0\nzk_packets_received\t73614\nzk_packets_sent\t73622\nzk_num_alive_connections\t3\nzk_outstanding_requests\t0\nzk_server_state\tfollower\nzk_znode_count\t488\nzk_watch_count\t37\nzk_ephemerals_count\t4\nzk_approximate_data_size\t40646\nzk_open_file_descriptor_count\t32\nzk_max_file_descriptor_count\t1048576\n\n<\/pre>\n<p>\u5728 leader \u8f93\u51fa\u4e2d<br \/>\nzk_followers\t2<br \/>\nzk_synced_followers\t2<br \/>\nzk_pending_syncs\t0<br \/>\n\u8868\u793a zk \u6b63\u5e38<\/p>\n<p>\u5173\u952e\u8f93\u51fa\uff1a<br \/>\nzk_server_state: \u8282\u70b9\u72b6\u6001\uff08leader \u6216 follower\uff09\u3002<br \/>\nzk_followers: \u5982\u679c\u8282\u70b9\u662f leader\uff0c\u6b64\u5b57\u6bb5\u8868\u793a\u5f53\u524d\u8fde\u63a5\u7684 follower \u6570\u91cf\u3002<br \/>\nzk_synced_followers: \u540c\u6b65\u7684 follower \u6570\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>echo stat | nc localhost 2181 | grep Mode You will get the response if the node is acting as a leader: Mode: leader If it is a follower, you will see: Mode: follower Alternatively, you can use the zkServer.sh located in \/opt\/zookeeper\/bin: .\/zkServer.sh status [root@misc010-prod ~]# echo mntr |nc 10.16.1.60 2181 zk_version 3.4.10-39d3a4f269333c922ed3db283be479f9deacaa0f, built [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[190],"tags":[],"class_list":["post-8631","post","type-post","status-publish","format-standard","hentry","category-zookeeper"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/8631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8631"}],"version-history":[{"count":5,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/8631\/revisions"}],"predecessor-version":[{"id":10064,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/8631\/revisions\/10064"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}